TY  - BOOK
AU  - Goeldner,Charles R.
AU  - Ritchie,J.R.Brent
TI  - Tourism: principles, practices, philosophies 
SN  - 9789812533531
PY  - 2012///
CY  - Hoboken, New Jersey
PB  - John Wiley & Sons
KW  - Tourism
N1  - Includes bibliographical references and index
ER  -